<!doctype html>
<html>

<head>
    <meta charset="utf-8">
    <title>虚拟仿真平台</title>
    <base href="/">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="icon" type="image/x-icon" href="favicon.ico">
    <!-- Apple Touch Icon -->
    <!-- <link rel="apple-touch-icon" href="custom-icon.png"> -->
    <style type="text/css">
        .preloader{
            position:fixed;
            top:0;
            left:0;
            width:100%;
            height:100%;
            overflow:hidden;
            background:#404040;
            z-index:9999;
            transition:opacity .65s}
        .preloader-hidden-add{
            opacity:1;
            display:block
        }
        .preloader-hidden-add-active {
            opacity:0
        }
        .preloader-hidden{
            display:none
        }
        .cs-loader{
            position:absolute;
            top:0;
            left:0;
            height:100%;
            width:100%;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
        }

        .cu-line{
            display: flex;
            flex-direction: row;
        }
        .cu{
            width: 40px;
            height: 40px;
            margin: 2px;
            transform-origin: 20px 20px;
        }
        .cu-1{
            background: #d4555d;
            animation: scale infinite 1.2s linear;
        }
        .cu-2{
            background: #e9765b;
            animation: scale infinite 1.2s linear;
            animation-delay: 0.2s;
        }
        .cu-3{
            background: #f0ab64;
            animation: scale infinite 1.2s linear;
            animation-delay: 0.4s;
        }
        .cu-4{
            background: #a4b678;
            animation: scale infinite 1.2s linear;
            animation-delay: 0.6s;
        }
        .cu-5{
            background: #7d927e;
            animation: scale infinite 1.2s linear;
            animation-delay: 0.8s;
        }
        @keyframes scale {
            0%{
                transform: scale(1);
            }
            33%{
                transform: scale(1);
            }
            66%{
                transform: scale(0.1);
            }
            100%{
                transform: scale(1);
            }
        }
    </style>
</head>

<body>
<app-root></app-root>
<div class="preloader">
    <div class="cs-loader">
        <div class="cu-line">
            <div class="cu cu-1">

            </div>
            <div class="cu cu-2">

            </div>
            <div class="cu cu-3">

            </div>
        </div>
        <div class="cu-line">
            <div class="cu cu-2">

            </div>
            <div class="cu cu-3">

            </div>
            <div class="cu cu-4">

            </div>
        </div>
        <div class="cu-line">
            <div class="cu cu-3">

            </div>
            <div class="cu cu-4">

            </div>
            <div class="cu cu-5">

            </div>
        </div>
    </div>
</div>
</body>

</html>
